intravenous glutathione for skin lightening inadequate safety data of and Whitening Agents: A Comprehensive Review of Mechanism, Efficacy and Glutathione IV Therapy | AZ
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10.1038/s41598-017-00893-3 77 SchollenbergerM.DrochnerW.MllerH.-M

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A randomised placebo controlled exploratory study of vitamin B-12, lofepramine, and L-phenylalanine (the Cari Loder regime) in the treatment of multiple sclerosis

From the practical point of view, patients respond very differently to the same drug, with reactions varying from none to severe adverse events
